Energy storage and power supply device



FIG. 1 is a front perspective view of a first embodiment of the claimed design;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a rear view of the embodiment of FIG. 1;

FIG. 4 is a left side view of the embodiment of FIG. 1;

FIG. 5 is a right side view of the embodiment of FIG. 1;

FIG. 6 is a top view of the embodiment of FIG. 1; and,

FIG. 7 is a bottom view of the embodiment of FIG. 1.

The ornamental design which is claimed is shown in solid lines in the figures. The broken line showing of the energy storage and power supply device is included to show unclaimed portions of the design. 

We claim the ornamental design for a energy storage and power supply device, as shown and described. 